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What One-Winged Squids Can Teach The Airship Renaissance

It’s a blustery January day outside Lakehurst, New Jersey. The East Coast of North America is experiencing its worst weather in decades, and all civilian aircraft have been grounded the …read more

Keebin’ With Kristina: The One With The Uni-body That Does The Splits

Personally, I love a monoblock or uni-body split. You’ll pry this Kinesis Advantage from under my cold, dead hands. But on the go, I really like the Glove 80, a …read more

Railguns: Making Metal Go Fast Using The Lorentz Force

In science fiction, the use of gunpowder-based weapons is generally portrayed as something from a savage past, with technology having long since moved on to more civilized types of destructive …read more

Tech In Plain Sight: Projection Clocks

You wake up in the middle of the night. Is it time to get up? Well, you can look at the nightstand clock. Unless your partner is in the way. …read more

How Safe Are Old Airbags, Anyway?

Automotive airbags are key safety devices that aim to reduce injuries and mortality in the event of motor vehicle accidents. These rapidly-inflating cushions act to soften the blow of an …read more

From The Blog

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  • Running A Desktop PC Off AA Alkaline Cells

    3 Comments

    By Maya Posch | February 28, 2026

    Everyone is probably familiar with the concept of battery-powered devices, but generally, this involves a laptop with a beefy battery pack and hardware optimized for low power draw. You could …read more

  • The Only Snail You Want In Your Garden Is A Seed-Starting Hack

    2 Comments

    By Tyler August | February 28, 2026

    As temperatures warm up in the Northern Hemisphere, one’s mind naturally turns to the outdoors and the garden — even if some of our gardens are still snow-covered. One secret …read more

  • The Joys Of 3D Printing

    15 Comments

    By Elliot Williams | February 28, 2026

    Al and I were talking on the podcast today about a sweet 3D printed wide-format camera build, and we got to musing on why we 3D-print. For Al, it’s an …read more

  • 3D Print This MRI Safe Torque Wrench If You’re Rich

    8 Comments

    By Lewin Day | February 28, 2026

    MRI machines come with a variety of safety warnings. Perhaps most importantly, you have to be very careful not to take ferrous metal objects anywhere near them, since strong magnetic …read more

  • NaCl Casting Technique Really Earns Its Salt

    9 Comments

    By Tyler August | February 28, 2026

    Sodium Chloride has a melting point of 801 C (1,474 F), putting it comfortably between commonly-cast materials like aluminum and bronze. Which led to [Robinson Foundry] asking the question: can …read more

  • Evolved Nerf RC Tank Now Leaves Welts

    5 Comments

    By Donald Papp | February 27, 2026

    [Joshua Clay] recently unveiled his newest RC Nerf Dart Robot and talks through his design choices, pointing out that in his aim to have it launch darts fast and hard …read more

  • Philco Bet The Farm On The Predicta… And Lost

    20 Comments

    By Al Williams | February 27, 2026

    Philco was a common household brand for many years. The company started in 1892, making street lights. Then they pivoted to batteries. This was big business when early radios were …read more

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  • Reflections On Ten Years With The Wrencher

    21 Comments
  • The Curse Of The Everything Device

    90 Comments
  • What One-Winged Squids Can Teach The Airship Renaissance

    25 Comments
  • Railguns: Making Metal Go Fast Using The Lorentz Force

    36 Comments
  • How Safe Are Old Airbags, Anyway?

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  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    The Joys Of 3D Printing

    15 Comments
  • Hackaday Podcast Ep 359: Flying Squids, Edible Passwords, And A CAD Automaton

    7 Comments
  • Building An Interactive Climbing Wall

    6 Comments
  • Keebin’ With Kristina: The One With The Uni-body That Does The Splits

    3 Comments
  • Tech In Plain Sight: Projection Clocks

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WORLD’S FASTEST COMMODORE PET USING THE MCL65+

WORLD’S FASTEST COMMODORE PET USING THE MCL65+

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Turning a 2 ton robot into a 3D-printer

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Oui-Spy

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4.75
duckyPad Pro: Macro Scripting Beyond QMK/VIA

duckyPad Pro: Macro Scripting Beyond QMK/VIA

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NanoRFE VNA6000

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Micro Journal Rev.6: Vivian in New York

Micro Journal Rev.6: Vivian in New York

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Idun cartridge kit for C128, C64, and 64 Ultimate

Idun cartridge kit for C128, C64, and 64 Ultimate

by idun-project
$59.00

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etyper

etyper

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DIY UPS for Home Assistant Green & Xfinity XB7 Mod

DIY UPS for Home Assistant Green & Xfinity XB7 Mod

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MpyTool - Fast File Manager for MicroPython Device

MpyTool - Fast File Manager for MicroPython Device

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Running code on the HP 1653B Logic Analyzer

Running code on the HP 1653B Logic Analyzer

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Infrared Home Intrusion System

Infrared Home Intrusion System

by Florian Wilhelm Dirnberger
Raspberry Pi Thermal Imaging (sensor fusion)

Raspberry Pi Thermal Imaging (sensor fusion)

by Florian Wilhelm Dirnberger

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If you missed it

  • Reflections On Ten Years With The Wrencher

    21 Comments
  • The Curse Of The Everything Device

    90 Comments
  • What One-Winged Squids Can Teach The Airship Renaissance

    25 Comments
  • Railguns: Making Metal Go Fast Using The Lorentz Force

    36 Comments
  • How Safe Are Old Airbags, Anyway?

    50 Comments
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Our Columns

  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    The Joys Of 3D Printing

    15 Comments
  • Hackaday Podcast Ep 359: Flying Squids, Edible Passwords, And A CAD Automaton

    7 Comments
  • Building An Interactive Climbing Wall

    6 Comments
  • Keebin’ With Kristina: The One With The Uni-body That Does The Splits

    3 Comments
  • Tech In Plain Sight: Projection Clocks

    11 Comments
More from this category

Recent comments

  • Frenchgeek on Running A Desktop PC Off AA Alkaline Cells
  • SpillsDirt on The Only Snail You Want In Your Garden Is A Seed-Starting Hack
  • rclark on Evolved Nerf RC Tank Now Leaves Welts
  • Observer on NaCl Casting Technique Really Earns Its Salt
  • LordNothing on Easily Replaceable USB-C Port Spawned By EU Laws
  • elwing on Running A Desktop PC Off AA Alkaline Cells
  • D on The Only Snail You Want In Your Garden Is A Seed-Starting Hack
  • LBJsPNS on NaCl Casting Technique Really Earns Its Salt
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Now on Hackaday.io

  • loudaslife wrote a reply on Motorized Microscope from a 3D Printer.
  • Peabody1929 liked Ampisu.
  • Quackieduckie has updated the project titled etyper.
  • Bill Collis wrote a comment on instructions for DIY UPS for Home Assistant Green & Xfinity XB7 Mod.
  • Bill Collis has updated components for the project titled DIY UPS for Home Assistant Green & Xfinity XB7 Mod.
  • Bill Collis has updated details to DIY UPS for Home Assistant Green & Xfinity XB7 Mod.
  • Florian Festi wrote a comment on Motorized Microscope from a 3D Printer.
  • jyujyun has updated the project titled Attiny402 MiniSerialMonitor.
  • Bill Collis has updated the project titled DIY UPS for Home Assistant Green & Xfinity XB7 Mod.
  • Florian Festi wrote a comment on Weather-proof Pan and Tilt Camera Bracket for RPi.
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